TK

Toshio Kataoka

SC Sumitomo Osaka Cement Co.: 1 patents #7 of 19Top 40%
Overall (2024): #237,998 of 561,600Top 45%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12153295 Optical waveguide element, and optical modulation device and optical transmission device using the same Masayuki Motoya 2024-11-26